<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>字符串方法</title>
</head>
<body>
    
    <script>
        
        // 回文
        /* function ishuiwen(s){
            return s.split("").reverse().join("")==s;
        }
        console.log(ishuiwen("aba")); */

        
        


    </script>
</body>
</html>